| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Zhou Jeff is a Director at MPWR. Recent filings cover 0 purchases and 41 sales. Those positions are worth an estimated $5.3M at current prices.
Our model assigns Zhou Jeff a middling insider score of 50/100, based on 16 past trades. Over a 12-month horizon, 30.8% of those trades were profitable, with an average 12-month return of -3.3%.
Zhou Jeff's largest disclosed position is in MPWR as Director, worth about $5.3M. The recent filings there lean toward selling, a net 19,642 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 4, 2021 | MPWR Monolithic Power Systems Inc | Director | Sell | 400 | $465.22 | $186,088.00 | -6.1% | +15.1% | +14.5% | |
| Jul 23, 2021 | MPWR Monolithic Power Systems Inc | Director | Sell | 500 | $410.00 | $205,000.00 | -7.1% | +25.1% | +6.0% | |
| Jul 21, 2021 | MPWR Monolithic Power Systems Inc | Director | Sell | 1,000 | $402.51 | $402,510.00 | -6.4% | +22.5% | +13.2% | |
| Jul 14, 2021 | MPWR Monolithic Power Systems Inc | Director | Sell | 1,000 | $392.66 | $392,660.00 | -5.7% | +20.7% | +4.0% | |
| Jul 7, 2021 | MPWR Monolithic Power Systems Inc | Director | Sell | 500 | $387.27 | $193,635.00 | -5.3% | +24.7% | +3.2% | |
| Jul 6, 2021 | MPWR Monolithic Power Systems Inc | Director | Sell | 500 | $380.00 | $190,000.00 | -5.0% | +21.2% | -3.2% | |
| Jun 28, 2021 | MPWR Monolithic Power Systems Inc | Director | Sell | 1,500 | $369.27 | $553,900.00 | -4.6% | +36.2% | +6.6% | |
| Feb 12, 2021 | MPWR Monolithic Power Systems Inc | Director | Sell | 200 | $388.00 | $77,600.00 | -1.7% | - | - | |
| Aug 28, 2020 | MPWR Monolithic Power Systems Inc | Director | Sell | 393 | $267.16 | $104,994.00 | -1.7% | - | - | |
| Aug 7, 2020 | MPWR Monolithic Power Systems Inc | Director | Sell | 600 | $279.33 | $167,600.00 | -1.7% | - | - |